Analysis of Roof Bolt Systems
Public Domain
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08/01/2001
Details
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Description:A statistical study of roof bolt performance was conducted in 37 U.S. mines. Analysis of the results led to guidelines for making preliminary estimates for bolt length, capacity, and pattern to improve roof stability in difficult conditions.
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NIOSHTIC Number:nn:na
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Main Document Checksum:urn:sha-512:88b5827812b734291b37a2ab990796d6bf523a97caea242fb948bb9b69aa0623ebae29a1864fb14cf6953b6cd5ce8e4c6dd552d225f3aa7f32af2d649ff32584
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[PDF
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